25713699

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{18121}}^1$

素因数の和:18178

約数の個数: 16

約数和(自身を含む): 38273664

約数和(自身を除く): 12559965

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 18121, 54363, 199331, 597993, 779203, 2337609, 8571233, 25713699]

約数ペア:

[(1, 25713699), (3, 8571233), (11, 2337609), (33, 779203), (43, 597993), (129, 199331), (473, 54363), (1419, 18121)]